<template>
  <div class="hello">
    <el-radio-group v-model="isCollapse" style="margin-bottom: 20px;">
      <el-radio-button :label="false">展开</el-radio-button>
      <el-radio-button :label="true">收起</el-radio-button>
    </el-radio-group>
    <el-menu default-active="1-4-1" class="el-menu-vertical-demo" @open="handleOpen" @close="handleClose" :collapse="isCollapse">
      <el-submenu index="1">
        <template slot="title">
          <i class="el-icon-location"></i>
          <span slot="title">导航一</span>
        </template>
        <el-menu-item-group>
          <span slot="title">分组一</span>
          <el-menu-item index="1-1">选项1</el-menu-item>
          <el-menu-item index="1-2">选项2</el-menu-item>
        </el-menu-item-group>
        <el-menu-item-group title="分组2">
          <el-menu-item index="1-3">选项3</el-menu-item>
        </el-menu-item-group>
        <el-submenu index="1-4">
          <span slot="title">选项4</span>
          <el-menu-item index="1-4-1">选项1</el-menu-item>
        </el-submenu>
      </el-submenu>
      <el-menu-item index="2">
        <i class="el-icon-menu"></i>
        <span slot="title">导航二</span>
      </el-menu-item>
      <el-menu-item index="3">
        <i class="el-icon-setting"></i>
        <span slot="title">导航三</span>
      </el-menu-item>
    </el-menu>
  </div>
</template>

<script>
  import axios from '../ajax';
  import URL from '../urlConfig';

  export default {
    name: 'HelloWorld',
    data () {
      return {
        isCollapse: true
      }
    },
    methods: {
      /*
       * params: 无
       * return: 无
       * function: 测试
       * */
      getData: function () {
        axios.get(URL.test)
          .then((response) => {

          })
          .catch((error) => {
            console.error(error);
          });
      },
      handleOpen(key, keyPath) {
        console.log(key, keyPath);
      },
      handleClose(key, keyPath) {
        console.log(key, keyPath);
      }
    },
    mounted: function () {
      this.getData();
    }
  }
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
  .hello{
    height: 600px;
  }
  .el-menu-vertical-demo:not(.el-menu--collapse) {
    width: 200px;
    min-height: 400px;
  }
</style>
